fireproofing grade 中文意思是什麼
fireproofing grade
解釋
防火等級- fireproofing : 使防火，耐火，耐火裝置[材料]。
- grade : n 1 等級，級別；階段；程度，標準，水平。2 〈美國〉（中小學的）年級；某一年級的學生。3 〈pl 〉 〈...
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Slag wool sound - absorbing panel is a kind of top grade decorative material integrating decoration, sound absorption, fireproofing, cold & heat insulation, and energy - saving to a whole
礦棉裝飾吸聲板，是集裝飾、吸聲隔音、防火阻燃、隔冷絕熱、節能絕緣八大特點於一體的高級裝飾（輕體建築）材料。 -
The company, as a state - owned high - tech enterprise recognized by beijing high - tech development zone, is specialized in high - tech products r & d, production and marketing, as well as anti - corrosion, insulation and fireproofing projects, with grade ii professional qualification in anti - corrosion and insulation
公司是經過北京市高新技術開發區認定的專門從事高科技產品研發、生產、銷售，並承接防腐、保溫、防火工程的新型高科技國營企業，具有「防腐保溫貳級」專業資質。
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